The glory of the Lord, i.e. the tokens of his glorious presence in the fire, Exo_24:17Deu_4:36.
The cloud covered it from the eyes of the people.
The seventh day; so long God made Moses wait, either to exercise his humility, devotion, and dependence upon God; or to prepare him by degrees for so great a work; or because this was the sabbath day, called therefore the seventh with an emphatical article; and God might choose that day for the beginning of that glorious work, to put the greater honour upon it, and oblige the people to a stricter observance of it. So it was upon a Lord’s day that St. John had his revelation delivered to him, Rev_1:10.